// pages/familyFeast/orderList.js
const app = getApp();
var topOpacity = 0;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 组件参数设置，传递到组件
    defaultData: {
      title: "家宴", // 导航栏标题
      showHome: false, //是否显示回到首页按钮
      showBack: true, //是否显示返回按钮
      showLogo: false, //是否显示logo
      bgColor: 'transparent',
      goUrl:'/pages/familyFeast/index'
    },
    baseUrl: app.baseUrl,
    version: app.globalData.version,
    navBarHeight: app.globalData.navBarHeight,
    tabList: [{
      id: '0',
      name: '全部'
    }, {
      id: 1,
      name: '进行中'
    }, {
      id: 2,
      name: '已完成'
    }],
    curTabId: 0,

    openid: '',
    shareTitle: '',
    shareImg: '',
    list:[]
  },
  onPageScroll(t) {
    if (t.scrollTop < 40) {
      topOpacity = 0
      if (this.data.topOpacity != 0) {
        this.setData({
          topOpacity: 0
        })
      }
    } else if (t.scrollTop >= 40) {
      if (topOpacity <= 1) {
        topOpacity = t.scrollTop / 100 - .4
      } else {
        topOpacity = 1
      }
      if (topOpacity <= 1) {
        this.setData({
          topOpacity: topOpacity
        })
      }
    }
  },
  chooseTab(e) {
    let that = this;
    let id = e.currentTarget.dataset.id;
    that.setData({
      curTabId: id
    })
    //调用列表刷新
    that.getFamilyFeastOrderListPageInfo(that.data.openid,id);
  },

  //点击进入详情页
  toDetail(e) { 
    var id = e.currentTarget.dataset.id;
    wx.redirectTo({
      url: '/pages/familyFeast/orderDetail?id=' + id
    });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    var that = this;

    //获取缓存中的openid
    var openid = wx.getStorageSync('ly24_openid');
    
    if (openid == '') {
      //缓存中没有openid
      //获取所需页面信息
      wx.login({
        success: function (res) {
          if (res.code) {
            //发起网络请求
            wx.request({
              url: that.data.baseUrl + 'getOpenid.php',
              method: 'POST',
              data: {
                'code': res.code
              },
              header: {
                'content-type': 'application/x-www-form-urlencoded'
              },
              success: function (res) {
                //缓存微信openid
                wx.setStorageSync('ly24_openid', res.data.openid);
                that.setData({
                  openid: res.data.openid
                });

                //获取本页数据
                that.getFamilyFeastOrderListPageInfo(res.data.openid,0);
              },
              fail: function (res) {}
            });
          }
        }
      });
    } else {
      that.setData({
        openid: openid
      });

      //获取本页数据
      that.getFamilyFeastOrderListPageInfo(openid,0);
    }

    //调用分享
    that.getShareInfo();
  },


      //获取本页数据
      getFamilyFeastOrderListPageInfo(openid,menuId) {
        var that = this;
    
        wx.showLoading({
          title: '数据加载中...'
        });
    
        wx.request({
          url: that.data.baseUrl + 'getFamilyFeastOrderListPageInfo.php',
          method: 'POST',
          data: {
            openid: openid,
            menuId:menuId
          },
          header: {
            'content-type': 'application/x-www-form-urlencoded'
          },
          success: function (res) {
            wx.hideLoading();
            if (res.data.status == 1) {
              //后台请求成功
              that.setData({
                list:res.data.list
              });
            } else {
              //后台请求失败
              app.showTip(res.data.msg);
              setTimeout(function () {
               wx.navigateBack({
                 delta: 1
               })
              }, 2000);
              return;
            }
          },
          fail: function (res) {
            wx.hideLoading();
            app.showTip('服务器繁忙,请稍候重试');
            setTimeout(function () {
              wx.navigateBack({
                delta: 1
              })
            }, 2000);
            return;
          }
        });
      },
    
    
        //获取微信分享信息
      getShareInfo() {
        var that = this;
        wx.request({
          url: that.data.baseUrl + 'getShareInfo_order.php',
          method: 'POST',
          data: {},
          header: {
            'content-type': 'application/x-www-form-urlencoded'
          },
          success: function (res) {
            that.setData({
              shareTitle: res.data.shareTitle,
              shareImg: res.data.shareImg
            });
          },
          fail: function (res) {}
        });
      },
    

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {
    var that = this;
    return {
      title: that.data.shareTitle,
      path: '/pages/familyFeast/index',
      imageUrl: that.data.shareImg,
      success: function (res) {

      },
      fail: function (res) {

      }
    }
  }
})